|
1.
4 – 4 =
0
2
|
2.
6 – 6 =
5
0
|
3.
7 – 2 =
5
10
|
4.
3 – 2 =
2
1
|
|
5.
3 – 2 =
1
6
|
6.
8 – 8 =
5
0
|
7.
3 – 2 =
1
3
|
8.
1 – 1 =
4
0
|
|
9.
7 – 7 =
1
0
|
10.
5 – 2 =
3
1
|
11.
3 – 0 =
3
4
|
12.
3 – 1 =
7
2
|
|
13.
4 – 3 =
4
1
|
14.
6 – 4 =
2
5
|
15.
5 – 2 =
5
3
|
16.
1 – 1 =
0
5
|
|
17.
9 – 8 =
1
5
|
18.
1 – 1 =
0
5
|
19.
9 – 8 =
1
3
|
20.
4 – 2 =
2
7
|
|
1.
4 – 4 =
0
2
|
2.
6 – 6 =
5
0
|
3.
7 – 2 =
5
10
|
4.
3 – 2 =
2
1
|
|
5.
3 – 2 =
1
6
|
6.
8 – 8 =
5
0
|
7.
3 – 2 =
1
3
|
8.
1 – 1 =
4
0
|
|
9.
7 – 7 =
1
0
|
10.
5 – 2 =
3
1
|
11.
3 – 0 =
3
4
|
12.
3 – 1 =
7
2
|
|
13.
4 – 3 =
4
1
|
14.
6 – 4 =
2
5
|
15.
5 – 2 =
5
3
|
16.
1 – 1 =
0
5
|
|
17.
9 – 8 =
1
5
|
18.
1 – 1 =
0
5
|
19.
9 – 8 =
1
3
|
20.
4 – 2 =
2
7
|